KLDUNLOAD(2) MidnightBSD System Calls Manual KLDUNLOAD(2)
NAME
kldunload — unload kld files
LIBRARY
Standard C Library (libc, −lc)
SYNOPSIS
#include <sys/param.h>
#include <sys/linker.h>
int
kldunload(int fileid);
DESCRIPTION
The kldunload() system call unloads a kld file from the kernel that was previously linked via kldload(2).
RETURN VALUES
Upon successful completion, the value 0 is returned; otherwise the value −1 is returned and the global variable errno is set to indicate the error.
ERRORS
The file referred to by fileid is unloaded unless:
[EPERM]
You do not have access to unlink the file from the kernel.
[ENOENT]
The file was not found.
[EBUSY]
You attempted to unload a file linked by the kernel.
SEE ALSO
kldfind(2), kldfirstmod(2), kldload(2), kldnext(2), kldstat(2), kldsym(2), modfind(2), modfnext(2), modnext(2), modstat(2), kld(4), kldunload(8)
HISTORY
The kld interface first appeared in FreeBSD 3.0.
MidnightBSD 0.3 March 3, 1999 MidnightBSD 0.3